Rope access window cleaning is the cleaning of glazing, curtain walling and glazed facades by IRATA-certified technicians working from engineered twin-rope systems. It is the method of choice wherever water-fed reach poles run out of height, cradles and building maintenance units can't reach the full elevation, and MEWPs are blocked by footprint, ground loading or the surrounding streetscape — typically on high-rise, complex or hard-to-access buildings.
On commercial and high-rise buildings the work covers full-height curtain-wall and glazed-facade cleaning, atria and internal glazing reached by interior abseil, rooflights and skylights, and the recessed or overhanging glazing that fixed access systems leave behind. Cleaning is carried out with pure-water (reverse-osmosis, deionised) systems that dry spot-free without detergents, and can be delivered as a one-off clean or as a planned, scheduled programme agreed with the facilities manager or managing agent.
Beyond routine cleaning, rope access teams handle post-construction "sparkle" and builders' cleans at handover — removing cement splash, plaster, silicone, protective-film residue and stickers — and the removal of mineral deposits, hard-water staining and run-off etching that build up on neglected or recently-scaffolded glazing. The technique keeps the building open and operational throughout, with no scaffold to erect and no permanent obstruction at street level.
Part of Rope Access Division.